CN210322676U - Reinforcing steel bar penetration test device - Google Patents
Reinforcing steel bar penetration test device Download PDFInfo
- Publication number
- CN210322676U CN210322676U CN201920771504.1U CN201920771504U CN210322676U CN 210322676 U CN210322676 U CN 210322676U CN 201920771504 U CN201920771504 U CN 201920771504U CN 210322676 U CN210322676 U CN 210322676U
- Authority
- CN
- China
- Prior art keywords
- guide cylinder
- scale
- penetration test
- staple bolt
- release button
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a reinforcing bar penetration test device, this device includes base, guide cylinder, surveyor's level, release button, staple bolt and scale indicator, and the base top surface center is located perpendicularly to the guide cylinder, and the base center is equipped with the through-hole that link up the guide cylinder, and guide cylinder upper portion lateral wall is located to the release button, and the guide cylinder is opened along length direction has the elongated slot, and the staple bolt lateral wall is located perpendicularly to the scale indicator and adjust the staple bolt elasticity, and the staple bolt is located the guide cylinder and the scale indicator stretches out the elongated slot of guide cylinder, the elongated slot side of guide cylinder are equipped with the length scale. The device overcomes the defects of traditional manual operation, ensures the steel bar drop distance and the verticality in the test process, is convenient for test operation, ensures the scientificity and the accuracy of test data, and effectively improves the precision of the test data.
Description
Technical Field
The utility model relates to a reinforcing bar penetration test device.
Background
Sand filling is very common in building construction, is often used for foundation treatment and trench backfill, such as two sides of a culvert or culvert pipe, a building foundation and the like, so as to play a role in improving the engineering characteristics of soil and a reverse filter layer for drainage, and the compactness of the sand filling is a key link for controlling the construction quality. The steel bar penetration test is used for detecting the compactness of sand filling, the principle of the steel bar penetration test is that the steel bar falls vertically at a specified height, the depth of the steel bar inserted into a sand surface is measured, and the compactness of sand filling is determined according to the steel bar penetration depth.
At present, manual operation is mostly adopted in the conventional steel bar penetration test, a handheld steel bar is adopted in the test, the drop distance is measured by a steel ruler or a tape, the hand feeling and the visual control verticality are realized, and the steel bar is vertically dropped after loosening, so that the steel bar penetration test is completed. Due to the fact that the falling distance and the verticality of the steel bars are manually measured and controlled, and factors such as the field natural environment are influenced, for example, the wind speed is too large, the falling distance is inaccurate, the verticality deviation is too large and the like in the test process, and finally test data are often inaccurate or invalid, and the reliability of sand filling compactness detection and the test data precision are seriously influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a reinforcing bar penetration test device is provided, traditional manual operation's defect is overcome to this device, guarantees among the experimentation reinforcing bar fall apart from and hang down straightness to make things convenient for experimental operation, guarantee the scientific nature and the accuracy of test data, effectively improve test data's precision.
For solving the technical problem, the utility model discloses reinforcing bar penetration test device includes base, guide cylinder, surveyor's level, release button, staple bolt and scale indication pole, the guide cylinder is located perpendicularly base top surface center, the base center is equipped with and link up the through-hole of guide cylinder, the release button is located guide cylinder upper portion lateral wall, the guide cylinder is opened along length direction has the elongated slot, the scale indication pole is located perpendicularly the staple bolt lateral wall is and adjust the staple bolt elasticity, the staple bolt is located in the guide cylinder and the scale indication pole stretches out the elongated slot of guide cylinder, the elongated slot side of guide cylinder is equipped with the length scale.
Further, the release button is a fastening bolt, and the fastening bolt is screwed on the side wall of the upper part of the guide cylinder.
Further, the staple bolt both ends are equipped with the otic placode, the otic placode is twisted there is threaded screw, scale indication pole bottom is equipped with the gear, gear and threaded screw meshing rotate the scale indication pole, through the gear drives threaded screw is rotatory, makes the staple bolt unclamps and holds tightly.
Furthermore, scribed lines are arranged on two sides of the scale indication rod.
Further, the level is a level bubble.
Furthermore, the device also comprises a protection end cover, wherein the protection end cover is arranged at the top end of the guide cylinder.
Because the utility model discloses steel bar penetration test device has adopted above-mentioned technical scheme, this device includes base, guide cylinder, surveyor's level, release button, staple bolt and scale indicator promptly, and base top surface center is located perpendicularly to the guide cylinder, and the base center is equipped with the through-hole that link up the guide cylinder, and guide cylinder upper portion lateral wall is located to the release button, and the guide cylinder is opened along length direction has the elongated slot, and the staple bolt lateral wall is located perpendicularly to the scale indicator and adjust the staple bolt elasticity, the staple bolt be located the guide cylinder and the scale indicator stretches out the elongated slot of guide cylinder, the elongated slot side of guide cylinder is equipped with the length scale. The device overcomes the defects of traditional manual operation, ensures the steel bar drop distance and the verticality in the test process, is convenient for test operation, ensures the scientificity and the accuracy of test data, and effectively improves the precision of the test data.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
FIG. 1 is a schematic structural view of the steel bar penetration testing device of the present invention;
fig. 2 is a schematic view of the connection between the hoop and the scale indicating rod in the device.
Detailed Description
Embodiment is shown in fig. 1, the utility model discloses reinforcing bar penetration test device includes base 1, guide cylinder 2, surveyor's level 3, release button 4, staple bolt 5 and scale indicator 6, guide cylinder 2 locates perpendicularly 1 top surface center of base, 1 center of base is equipped with and link up the through-hole of guide cylinder 2, release button 4 locates 2 upper portion lateral walls of guide cylinder, 2 open along length direction of guide cylinder has elongated slot 21, scale indicator 6 locates perpendicularly staple bolt 5 lateral walls and adjust the 5 elasticity of staple bolt, staple bolt 5 is located in 2 of guide cylinder and scale indicator 6 stretches out the elongated slot 21 of guide cylinder 2, the elongated slot 21 side of guide cylinder 2 is equipped with length scale 22.
Preferably, the release button 4 is a fastening bolt screwed to the upper side wall of the guide cylinder 2.
Preferably, as shown in fig. 2, the two ends of the hoop 5 are provided with the ear plates 51, the ear plates 51 are screwed with the double-threaded screws, the bottom end of the scale indicating rod 6 is provided with a gear 61, the gear 61 is meshed with the double-threaded screw 52, the scale indicating rod 6 is rotated, and the gear 61 drives the double-threaded screw 52 to rotate, so that the hoop 5 is loosened and clasped.
Preferably, the scale indication rod 6 is provided with a scale line 62 on both sides. The score line 62 is used to read the value of the length scale 22 to improve the accuracy of the value reading.
Preferably, the level 3 is a level bubble.
Preferably, the device further comprises a protective end cover 7, and the protective end cover 7 is arranged at the top end of the guide cylinder 2. When this device is stored or is transported, avoid the foreign matter to fall into the guide cylinder through the protection end cover in to the reinforcing bar smoothly falls in the guide cylinder when guaranteeing the experiment.
As shown in fig. 1, during the sand filling compactness test process, a base 1 is placed at a test point, a guide cylinder 2 is adjusted to a vertical position through a level 3, an optical round steel bar 8 is placed in the guide cylinder 2 and penetrates through an anchor ear 5 to the bottom surface of a base plate 1 and is positioned at the same horizontal plane, the anchor ear 5 is moved to a zero position of a length scale 22 along the optical round steel bar 8 through a scale indicating rod 6, namely, the scale is positioned above the length scale 22, the scale indicating rod 6 is rotated to enable the anchor ear 5 to tightly hold the optical round steel bar 8, the scale indicating rod 6 is driven to a specified falling distance through lifting the optical round steel bar 8, then, the position of the optical round steel bar 8 in the guide cylinder 2 is fixed by a release button 4, the release button 4 is released, the optical round steel bar 8 freely falls in the guide cylinder 2 and is inserted into sand filling through a through hole in the center of the base 1, and the anchor ear 5 and the scale indicating rod 6, at this moment, read the registration of scale indication rod 6 one side length scale 22, read the registration of length scale 22 through the scale 62 of scale indication rod 6 both sides simultaneously, improve the precision of reading, this registration is the depth of insertion of plain steel muscle 8 promptly to accomplish the closely knit degree of sand filling experiment.
This device guarantees the straightness that hangs down of plain steel muscle whereabouts through surveyor's level, guide cylinder, scale pointer pole, through release button control fall apart from, reads test data through scale pointer pole to ensure experimental accuracy and reliability, and do not receive on-the-spot external environment's influence, overcome the defect that manual operation brought, improve test data acquisition's reliability and precision.
Claims (6)
1. The utility model provides a reinforcing bar penetration test device which characterized in that: the device comprises a base, a guide cylinder, a level, a release button, a hoop and a scale indicating rod, wherein the guide cylinder is vertically arranged at the center of the top surface of the base, a through hole penetrating through the guide cylinder is formed in the center of the base, the release button is arranged on the side wall of the upper part of the guide cylinder, the guide cylinder is provided with a long groove along the length direction, the scale indicating rod is vertically arranged on the side wall of the hoop and used for adjusting the tightness of the hoop, the hoop is positioned in the guide cylinder, the scale indicating rod extends out of the long groove of the guide cylinder, and length scales are arranged on the side surface of the long groove of the guide cylinder.
2. The rebar penetration test apparatus of claim 1, wherein: the release button is a fastening bolt, and the fastening bolt is screwed on the side wall of the upper part of the guide cylinder.
3. The reinforcing bar penetration test apparatus according to claim 1 or 2, wherein: the staple bolt both ends are equipped with the otic placode, the otic placode has been twisted double threaded screw, scale indication pole bottom is equipped with the gear, gear and double threaded screw meshing rotate the scale indication pole, through the gear drives double threaded screw is rotatory, makes the staple bolt unclamps and holds tightly.
4. The rebar penetration test apparatus of claim 3, wherein: and scribed lines are arranged on two sides of the scale indicating rod.
5. The rebar penetration test apparatus of claim 3, wherein: the level is a level bubble.
6. The rebar penetration test apparatus of claim 3, wherein: the device further comprises a protection end cover, and the protection end cover is arranged at the top end of the guide cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771504.1U CN210322676U (en) | 2019-05-27 | 2019-05-27 | Reinforcing steel bar penetration test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920771504.1U CN210322676U (en) | 2019-05-27 | 2019-05-27 | Reinforcing steel bar penetration test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210322676U true CN210322676U (en) | 2020-04-14 |
Family
ID=70140386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920771504.1U Active CN210322676U (en) | 2019-05-27 | 2019-05-27 | Reinforcing steel bar penetration test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210322676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281216A (en) * | 2021-04-28 | 2021-08-20 | 上海惠浦工程检测有限公司 | Sand layer compactness detection device and detection method thereof |
-
2019
- 2019-05-27 CN CN201920771504.1U patent/CN210322676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281216A (en) * | 2021-04-28 | 2021-08-20 | 上海惠浦工程检测有限公司 | Sand layer compactness detection device and detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108643247B (en) | Testing device and testing method for soil body reinforcement model at bottom of rectangular foundation pit in soft soil area | |
| CN102704459B (en) | Test device of indoor model for reinforcing soft soil foundation by dynamic compaction | |
| CN210322676U (en) | Reinforcing steel bar penetration test device | |
| CN109989433A (en) | A kind of device and its detection method of the superfilled height of real-time detection cast-in-situ bored pile | |
| CN206479122U (en) | Concrete slab pours the detection means of thickness and flatness | |
| CN105953698B (en) | A kind of floor plate thickness survey tool and its measurement method | |
| CN203011799U (en) | Mortar consistency determination device | |
| CN209655946U (en) | Measure the device of cast-in-place concrete structure thickness | |
| CN213742373U (en) | A scale for concrete thickness, elevation and roughness control | |
| CN208887553U (en) | A kind of simple tubular pole testing apparatus for verticality | |
| CN210127031U (en) | Device for monitoring perpendicularity of tower crane in real time | |
| CN208223340U (en) | Special detection tool for loose material laying thickness | |
| CN212482495U (en) | Building engineering is with straightness detection device that hangs down | |
| CN212780809U (en) | Detect device of cement concrete slump | |
| CN210269478U (en) | Device for in-situ long-term measurement of weathering, corrosion and erosion rate of rock surface | |
| CN112683124A (en) | Plug-in thickness measuring device and concrete pouring thickness measuring method | |
| CN219798171U (en) | Real-time detection device for pouring thickness of secondary lining of tunnel | |
| CN110849242A (en) | Concrete floor pours thickness measurement device | |
| CN220271557U (en) | Road crack depth measuring device | |
| CN215003562U (en) | Simple and easy wall post side form board straightness correction chi that hangs down | |
| CN221505869U (en) | Construction device for measuring elevation of underwater pile top | |
| CN210922449U (en) | Probe type mortar thickness measuring device | |
| CN219218937U (en) | Dynamic compaction and tamping settlement observation measuring ruler | |
| CN211476948U (en) | Water conservancy is supervised with filling up thickness detection device | |
| CN217953351U (en) | Tool for measuring thickness of sediment at bottom of pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |